Available 24/7 at contact@steel-grades.com

China EJ CF8M 压水堆核电厂阀门不锈耐酸钢铸件技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CF8M / CF8M
Category Grade Standard Region/Area Standard Content
Metals CF8M EJ/T 1022.3 China 压水堆核电厂阀门不锈耐酸钢铸件技术条件

Chemical composition(mass fraction)(wt.%) of the CF8M

Element Min Max Similar
Mo 2.0000 3.0000 -
Ni 9.0000 12.0000 -
Cr 18.0000 21.0000 -
P - 0.0400 -
S - 0.0400 -
Mn - 1.5000 -
Si - 1.5000 -
C - 0.0800 -

Mechanical Properties of steel grade CF8M

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
469 (≥) 244 (≥) 33 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade CF8M

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
43 - -     0.34 -  
172 466 - 12.3 331   -  
659 - 41 44.2   442 122

Heat Treatment of steel grade CF8M

Heat treated : 1154°C - 1849°C

Technological Curves of steel grade CF8M

Cross Reference Table (Equivalent Grade) of CF8M

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this CF8M?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top